#ifndef HELP_INTRODUCTION_H
#define HELP_INTRODUCTION_H

#include <QWidget>
#include "QPushButton"

class Help_introduction : public QWidget
{
    Q_OBJECT
public:
    explicit Help_introduction(QWidget *parent = nullptr);
    QPushButton* btn_1=new QPushButton;
    QPushButton* btn_2=new QPushButton;
    QPushButton* btn_3=new QPushButton;

signals:
    void _back();

};

#endif // HELP_INTRODUCTION_H
